nvme-rdma: Use ibdev_to_node instead of dereferencing ->dma_device

->dma_device is a private implementation detail of the RDMA core.  Use the
ibdev_to_node helper to get the NUMA node for a ib_device instead of
poking into ->dma_device.

Link: https://lore.kernel.org/r/20201106181941.1878556-5-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index aad829a..9a6957b 100644 (file)
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -854,7 +854,7 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl,
                return error;
 
        ctrl->device = ctrl->queues[0].device;
-       ctrl->ctrl.numa_node = dev_to_node(ctrl->device->dev->dma_device);
+       ctrl->ctrl.numa_node = ibdev_to_node(ctrl->device->dev);
 
        /* T10-PI support */
        if (ctrl->device->dev->attrs.device_cap_flags &